package yz.com.javautil.utilpackage;

import java.util.Random;


/**
 * @author Administrator
 */
public class TestPrintGCDetails {
    public static void main(String[] args) {
        String str = "hello world!";
        while (true) {
            str += str + new Random().nextInt(88888888) + new Random().nextInt(999999999);
        }

    }
}
